The word has been in the English language since the 1850's, but is of uncertain origin. It refers to someone who is well dressed, spruce and smart
Something that is spiffy is nice, fancy, or good looking. I like the spiffy shoes you are wearing.
In 1920's slang, "spiffy" means stylish, smart, or fashionable. It is often used to describe someone who is well-dressed or looks sharp.
See link below.
This is 1920s slang for 'shut up.'
This is 1920s slang for your mouth, as in "I punched him right in the kisser."
In 1920s slang, an "egg" was just a person. So, a "good egg" is a good guy, nice guy, etc.
In 1920's slang, "spiffy" means stylish, smart, or fashionable. It is often used to describe someone who is well-dressed or looks sharp.
where's your answer
spiffy
It's 1920s slang for 'may I have a cigarette?'
Political donor
to deride; make fun of; tease.
In 1920's slang, half-pint would have meant a small child.
its means a quarter
It is 1920s slang that means you are boring (like a sleeping pill that can put people to sleep).
Whata-ya say?
The same: spiffy.
This is 1920s slang for 'shut up.'